CN107027273A - A kind of rack overhead type heat-exchanger rig - Google Patents

A kind of rack overhead type heat-exchanger rig Download PDF

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Publication number
CN107027273A
CN107027273A CN201710319788.6A CN201710319788A CN107027273A CN 107027273 A CN107027273 A CN 107027273A CN 201710319788 A CN201710319788 A CN 201710319788A CN 107027273 A CN107027273 A CN 107027273A
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CN
China
Prior art keywords
heat
rack
partition plate
vertical partition
horizontal baffle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710319788.6A
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Chinese (zh)
Inventor
杨晚生
王璋元
毕崟
赵旭东
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Guangdong University of Technology
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Guangdong University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201710319788.6A priority Critical patent/CN107027273A/en
Publication of CN107027273A publication Critical patent/CN107027273A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718Forced ventilation of a gaseous coolant
    • H05K7/20736Forced ventilation of a gaseous coolant within cabinets for removing heat from server blades
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20763Liquid cooling without phase change
    • H05K7/20781Liquid cooling without phase change within cabinets for removing heat from server blades
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/208Liquid cooling with phase change
    • H05K7/20818Liquid cooling with phase change within cabinets for removing heat from server blades

Abstract

The present invention discloses a kind of rack overhead type heat-exchanger rig, the finned liquid cold heat exchanger of top lower clapboard, top upper spacer, top and several top blower fans including being arranged at enclosure top, wherein, it is equipped with air vent on the top lower clapboard and top upper spacer;The finned liquid cold heat exchanger in top and top blower fan are arranged between top lower clapboard and top upper spacer, wherein, the finned liquid cold heat exchanger in top is arranged on the lower clapboard of top, and the top blower fan is arranged at the top of the finned liquid cold heat exchanger in top.Enclosure top and heat exchange element can be had machine integrated by the present invention, expand the function of rack;The cold heat exchange unit of liquid is formed using finned liquid cold heat exchanger, blower fan and air channel etc. simultaneously, cooling machine cabinet amount can be effectively improved.

Description

A kind of rack overhead type heat-exchanger rig
Technical field
The present invention relates to cabinet heat dissipation device, and in particular to a kind of rack overhead type heat-exchanger rig.
Background technology
With the development of electronic equipment, equipment cabinet server power density and quantity gradually increase in data center module, its Heat dissipation capacity also increases with surprising rapidity, therefore, and the cooling system using electronic equipment as the rack of capital equipment is particularly important; In the prior art, radiating treatment, and the installation air-conditioning in computer room are carried out by installing radiator fan in the outside of rack Reduction temperature reaches the purpose of radiating, but still there are many problems:
1st, radiator fan is installed in the outside of rack and carries out radiating treatment, it is difficult to the heat in rack is taken away completely, led The electronic equipment in rack is caused easily to break down, service life reduction;
2nd, indoor temperature can only be reduced by air-conditioning being installed in computer room, it is impossible to take away heat from the inside of electronic equipment, be dissipated Thermal effect is poor, and air conditioning energy consumption is very high.
The content of the invention
Present invention aims to overcome that the deficiencies in the prior art are there is provided a kind of rack overhead type heat-exchanger rig, the device will High efficient heat exchanging heat pipe, finned liquid cold heat exchanger and cooling fan are combined together so that the hot-air of interior of equipment cabinet is obtained Sufficiently scatter and disappear, reduce cabinet air conditioner refrigeration duty, save energy resource consumption, and it is fast to the radiating rate of rack.
The purpose of the present invention is achieved through the following technical solutions:
A kind of rack overhead type heat-exchanger rig, including it is arranged at the top lower clapboard, top upper spacer, top of enclosure top Finned liquid cold heat exchanger and several top blower fans, wherein, it is equipped with the top lower clapboard and top upper spacer logical Air holes;The finned liquid cold heat exchanger in top and top blower fan are arranged between top lower clapboard and top upper spacer, wherein, The finned liquid cold heat exchanger in top is arranged on the lower clapboard of top, and the top blower fan is arranged at the finned liquid cold heat exchanger in top Top.
A kind of operation principle of above-mentioned rack overhead type heat-exchanger rig is:
There are many heats after electronic equipment in rack works long hours, in rack;By being arranged at enclosure top The hot-air of interior of equipment cabinet is introduced the finned liquid cold heat exchanger in top by top blower fan by rack bottom orifice plate, and top is finned Liquid cold heat exchanger takes away hot-air heat, the air themperature passed through is reduced, so as to reduce the heat being discharged into inside computer room.
The preferred scheme of the present invention, wherein, the finned liquid cold heat exchanger in top is by heat exchange coil, fin, pipe Road, flow regulator, water pump and cooling tower composition.In the finned liquid cold heat exchanger in top of said structure, inhaled using fin The heat in air is received, and passes to the coolant in heat exchange coil, delivering heat to cooling tower by coolant carries out hot friendship Change, realize the radiating to rack.
The preferred scheme of the present invention, wherein, the top blower fan is divided into row to be arranged on top finned to be multiple Between the top of liquid cold heat exchanger and top upper spacer.By multiple top blower fans, the efficiency of radiating is improved.
The preferred scheme of the present invention, wherein, in addition to it is arranged on the dust panel formula heat pipe heat radiation dress in the middle part of rack Put, the dust panel formula heat-pipe radiating apparatus includes rack baffle assembly, finned liquid cold heat exchanger, L-shaped heat-conductive thermo tube And dorsal part blower fan;Wherein, the rack baffle assembly include upper horizontal baffle, lower horizontal baffle, interior vertical partition plate and it is outer hang down Air vent is equipped with straight baffle, the upper horizontal baffle, lower horizontal baffle, interior vertical partition plate and outer vertical partition plate;It is described Upper horizontal baffle and lower horizontal baffle are arranged in the middle of interior of equipment cabinet, and provided with being used between upper horizontal baffle and lower horizontal baffle The installing space of heat-conductive thermo tube and finned liquid cold heat exchanger is installed;The interior vertical partition plate and outer vertical partition plate are arranged on rack Dorsal part;The horizontal segment of the heat-conductive thermo tube is arranged in installing space and with being fitted below upper horizontal baffle;The heat conduction Below the horizontal segment of heat pipe with above lower horizontal baffle between be provided with horizontal positioned finned liquid cold heat exchanger;It is described to lead The vertical section of heat pipe is fitted with the interior vertical partition plate;The outside of the vertical section of the heat-conductive thermo tube is provided with close contact therewith The finned liquid cold heat exchanger being disposed vertically;The outside of the finned liquid cold heat exchanger being disposed vertically and outer vertical partition plate Between space form vertical vent passages;The dorsal part blower fan is arranged in vent passages.
The operation principle of above-mentioned dust panel formula heat-pipe radiating apparatus is:
The horizontal segment of heat-conductive thermo tube in the middle of rack is by upper horizontal baffle by heat absorption to heat pipe;Due to Below the horizontal segment of heat-conductive thermo tube with above lower horizontal baffle between be provided with horizontal positioned finned liquid cold heat exchanger, because The finned liquid cold heat exchanger of this horizontal positioned is passed over except absorbing heat and lower horizontal baffle in rack in air Heat outside, the heat of the horizontal segment of heat-conductive thermo tube is also communicated on the fin of the finned liquid cold heat exchanger;Due to heat conduction heat Heat in the horizontal segment of pipe can not be all transmitted in the finned liquid cold heat exchanger of horizontal positioned, therefore, heat-conductive thermo tube Horizontal segment in remaining heat will be transmitted in vertical section, the wing being disposed vertically being in contact with the vertical section of heat-conductive thermo tube Chip liquid cold heat exchanger can absorb the heat in a part of heat and rack of vertical section;Now, it is defeated by outside coolant Send system that cooling medium is transported in the cold pipe of liquid of finned liquid cold heat exchanger, cooling medium is finned by what is be disposed vertically The cold pipe of liquid of finned liquid cold heat exchangers of the cold Guan Houzai of liquid of liquid cold heat exchanger Jing Guo horizontal positioned, is finally flowed out to outside cold But liquid induction system, so as to take the heat that fin is transmitted in rack out of rack;During cooling medium is conveyed, set Dorsal part blower fan work in the side vent passages of rack, is changed the vertical section of heat-conductive thermo tube and the finned liquid that is disposed vertically are cold The heat progress of hot device is air-cooled, further speeds up radiating.
The preferred scheme of the present invention, wherein, the upper horizontal baffle and interior vertical partition plate are connected with each other in end, institute State lower horizontal baffle and outer vertical partition plate to be connected with each other in end, first is passed through between the upper horizontal baffle and lower horizontal baffle End connecting plate is linked together, and the interior vertical partition plate and outer vertical partition plate are linked together by the second end connecting plate; Intermediate vertical dividing plate is additionally provided with the outside of the finned liquid cold heat exchanger being disposed vertically, the dorsal part blower fan is arranged at centre Between vertical partition plate and outer vertical partition plate.So upper horizontal baffle, first end connecting plate, lower horizontal baffle, outer vertical partition plate, The second end connecting plate and interior vertical partition plate are sequentially connected the framework for connecing and constituting whole heat abstractor, so that whole radiating of being more convenient for Device is installed in rack in embedded mode;In addition, by setting the intermediate vertical dividing plate, being easy to dorsal part blower fan and hanging down The installation for the finned liquid cold heat exchanger directly placed is fixed.
The preferred scheme of the present invention, in dust panel formula heat-pipe radiating apparatus, is provided with by angle steel in the rack The supporting guide being made, the lower horizontal baffle is supported on supporting guide.By the structure, the framework of whole heat abstractor can To be supported on the supporting guide, whole heat abstractor is encased in rack as drawer, is installed and is quite facilitated.
The preferred scheme of the present invention, in dust panel formula heat-pipe radiating apparatus, dorsal part blower fan in the vertical direction It is divided into two rows, often row includes multiple dorsal part blower fans arranged in the horizontal direction;In addition, in interior vertical partition plate and outer vertical partition plate Upper end is provided with top blower fan.By setting multiple dorsal part blower fans and top blower fan, be conducive to improving radiating efficiency.
The preferred scheme of the present invention, in dust panel formula heat-pipe radiating apparatus, the air inlet of the vent passages Connect, cooled down according to different seasons using indoor or outdoors air with indoor and outdoors simultaneously.Specifically, machine is passed through The cooling air of cabinet uses room air, transition season to enter after then being dehumidified using the relatively low air filtration of outdoor temperature in summer Rack, and take cooling machine cabinet out of computer room.
The preferred scheme of the present invention, in dust panel formula heat-pipe radiating apparatus, the exhaust outlet of the vent passages It is connected to by exhaust duct outside computer room.Directly air draft is arranged by independent exhaust duct so when temperature of outgoing air is higher To outside computer room, it is to avoid too high temperature of air in computer room.
The preferred scheme of the present invention, in dust panel formula heat-pipe radiating apparatus, the heat-conductive thermo tube is flat heat Pipe, the horizontal segment and vertical section of the flat hot pipe are connected to by way of welding with upper horizontal baffle and interior vertical partition plate respectively Together.There is flat hot pipe broad surface to be contacted with horizontal baffle and interior vertical partition plate, so as to improve radiating efficiency, carry The high overall utilization efficiency of heat energy of system, while the structure of flat hot pipe is also adapted to narrow flat space in rack.
The present invention has the advantages that compared with prior art:
1st, enclosure top and heat exchange element are had machine integrated, has expanded the function of rack.
2nd, the cold heat exchange unit of liquid is formed using finned liquid cold heat exchanger, blower fan and air channel etc., rack can be effectively improved and dissipated Heat.
3rd, interior of equipment cabinet heat is scattered and disappeared using liquid, improves cooling effectiveness.
4th, the device can be combined with rack liquid cooling system or air supplying and exhausting system, expanded it and tested application.
Brief description of the drawings
Fig. 1 is a kind of front section view of rack overhead type heat-exchanger rig of the invention.
Fig. 2 is a kind of top view of rack overhead type heat-exchanger rig of the invention.
Fig. 3 is the front section view of dust panel formula heat-pipe radiating apparatus in the present invention.
Fig. 4 is the right view of dust panel formula heat-pipe radiating apparatus in the present invention.
Fig. 5 is the top view of finned liquid cold heat exchanger in Fig. 3.
Fig. 6 is a kind of rack overhead type heat-exchanger rig and dust panel formula heat-pipe radiating apparatus of the invention simultaneously installed in machine Front section view in cabinet.
Embodiment
With reference to embodiment and accompanying drawing, the invention will be further described, but embodiments of the present invention are not limited only to This.
Referring to Fig. 1-Fig. 2, a kind of rack overhead type heat-exchanger rig, including be arranged at the top of rack 14 top lower clapboard 2, Top upper spacer 1, the finned liquid cold heat exchanger 4 in top and several top blower fans 3, wherein, the top lower clapboard 2 and top Air vent 8 is equipped with portion's upper spacer 1;The finned liquid cold heat exchanger 4 in top and top blower fan 3 are arranged at top lower clapboard Between 2 and top upper spacer 1, wherein, the finned liquid cold heat exchanger 4 in top is arranged on the lower clapboard 2 of top, the top blower fan 3 are arranged at the top of the finned liquid cold heat exchanger 4 in top.
Referring to Fig. 1-Fig. 2, the finned liquid cold heat exchanger 4 in top by heat exchange coil, fin, pipeline, flow regulator, Water pump and cooling tower composition.In the finned liquid cold heat exchanger 4 in top of said structure, the heat in fin absorption air is utilized Amount, and the coolant in heat exchange coil is passed to, delivering heat to cooling tower by coolant carries out heat exchange, realizes to rack 14 radiating.
Referring to Fig. 1-Fig. 2, the top blower fan 3 is multiple, and is divided into row and is arranged on the finned liquid cold heat exchanger 4 in top Between top and top upper spacer 1.By multiple top blower fans 3, the efficiency of radiating is improved.
Referring to Fig. 3-Fig. 6, in addition to it is arranged on the dust panel formula heat-pipe radiating apparatus at the middle part of rack 14, the dust panel Formula heat-pipe radiating apparatus includes rack baffle assembly, the finned (model of liquid cold heat exchanger 9:FP-51 types, specification:580×200× 65), the L-shaped (model of heat-conductive thermo tube 10:AMEC-MHP-3060A-150A radiating tubes, specification:3.0mm thickness × 40mm is wide, hangs down Straight heat conduction power:185W) and power be 64W, nominal air delivery is 680m3/ h axle stream cooling dorsal part blower fan 13;Wherein, it is described Rack baffle assembly includes upper horizontal baffle 15, lower horizontal baffle 16, interior vertical clapboard 17 and outer vertical partition plate 18, the upper water Air vent 8 is equipped with flat partition board 15, lower horizontal baffle 16, interior vertical partition plate 17 and outer vertical partition plate 18;The upper level Dividing plate 15 and lower horizontal baffle 16 are arranged between the bosom of rack 14, and upper horizontal baffle 15 and lower horizontal baffle 16 and are provided with Installing space for installing heat-conductive thermo tube 10 and finned liquid cold heat exchanger 9;The interior vertical partition plate 17 and outer vertical partition plate 18 are arranged on the dorsal part of rack 14;The horizontal segment 10-1 of the heat-conductive thermo tube 10 be arranged in installing space and with upper horizontal baffle Fitted below 15;Below the horizontal segment 10-1 of the heat-conductive thermo tube 10 with above lower horizontal baffle 16 between be provided with level The finned liquid cold heat exchanger 9-1 placed;The vertical section 10-2 of the heat-conductive thermo tube 10 fits with the interior vertical partition plate 17;Institute The outside for stating the vertical section 10-2 of heat-conductive thermo tube 10 is provided with the finned liquid cold heat exchanger 9- being disposed vertically in close contact therewith 2;Space between the outside of the finned liquid cold heat exchanger 9-2 being disposed vertically and outer vertical partition plate 18 forms vertical lead to Wind passage;The dorsal part blower fan 13 is arranged in vent passages.
Referring to Fig. 3-Fig. 6, the operation principle of above-mentioned dust panel formula heat-pipe radiating apparatus is:
The horizontal segment 10-1 of heat-conductive thermo tube 10 in the middle of rack 14 is arrived heat absorption by upper horizontal baffle 15 In heat pipe;Due to below the horizontal segment 10-1 of heat-conductive thermo tube 10 with above lower horizontal baffle 16 between provided with horizontal positioned Finned liquid cold heat exchanger 9-1, thus horizontal positioned finned liquid cold heat exchanger 9-1 except absorbing in rack 14 in air Outside the heat that heat and lower horizontal baffle 16 are passed over, the horizontal segment 10-1 of heat-conductive thermo tube 10 heat also communicates to the wing On the fin of chip liquid cold heat exchanger 9;Because the heat in the horizontal segment 10-1 of heat-conductive thermo tube 10 can not all be transmitted to water In the finned liquid cold heat exchanger 9-1 of placing flat, therefore, remaining heat will conduct in the horizontal segment 10-1 of heat-conductive thermo tube 10 Into vertical section 10-2, the finned liquid cold heat exchanger 9-2 being disposed vertically being in contact with the vertical section 10-2 of heat-conductive thermo tube 10 The heat in vertical section 10-2 a part of heat and rack 14 can be absorbed;Now, will by outside coolant delivery system Cooling medium is transported in the cold pipe 9-3 of the liquid of finned liquid cold heat exchanger 9, and cooling medium is cold by the finned liquid being disposed vertically The cold pipe 9-3 of liquid of finned liquid cold heat exchanger 9-1 after the heat exchanger 9-2 cold pipe 9-3 of liquid again Jing Guo horizontal positioned, final outflow To outside coolant delivery system, so as to take the heat that fin is transmitted in rack 14 out of rack 14;In cooling medium conveying During, the dorsal part blower fan 13 being arranged in the side vent passages of rack 14 works, by the vertical section 10-2 of heat-conductive thermo tube 10 Heat progress with the finned liquid cold heat exchanger 9-2 being disposed vertically is air-cooled, further speeds up radiating.
Referring to Fig. 3-Fig. 6, the upper horizontal baffle 15 and interior vertical partition plate 17 end be connected with each other, the lower level every Plate 16 and outer vertical partition plate 18 are connected with each other in end, and first end is passed through between the upper horizontal baffle 15 and lower horizontal baffle 16 Portion's connecting plate 5 links together, and the interior vertical partition plate 17 and outer vertical partition plate 18 are connected to one by the second end connecting plate 6 Rise;The outside of the finned liquid cold heat exchanger 9-2 being disposed vertically is additionally provided with intermediate vertical dividing plate 7, the dorsal part blower fan 13 It is arranged between intermediate vertical dividing plate 7 and outer vertical partition plate 18.So upper horizontal baffle 15, first end connecting plate 5, lower level Dividing plate 16, outer vertical partition plate 18, the second end connecting plate 6 and interior vertical partition plate 17, which are sequentially connected to connect, constitutes whole heat abstractor Framework, so that whole heat abstractor of being more convenient for is installed in rack 14 in embedded mode;In addition, by setting the centre to hang down Straight baffle 7, the installation for the finned liquid cold heat exchanger 9-2 be easy to dorsal part blower fan 13 and be disposed vertically is fixed.
Referring to Fig. 3-Fig. 6, in dust panel formula heat-pipe radiating apparatus, provided with the branch being made up of angle steel in the rack 14 Guide rail 12 is supportted, the lower horizontal baffle 16 is supported on supporting guide 12.By the structure, the framework of whole heat abstractor can be with It is supported on the supporting guide 12, whole heat abstractor is encased in as drawer in rack 14, installs and quite facilitate.
Referring to Fig. 3-Fig. 6, in dust panel formula heat-pipe radiating apparatus, the in the vertical direction of dorsal part blower fan 13 is divided into two Row, often arranging includes multiple dorsal part blower fans 13 arranged in the horizontal direction;In addition, in interior vertical partition plate 17 and outer vertical partition plate 18 Upper end is provided with top blower fan 11.By setting multiple dorsal part blower fans 13 and top blower fan 11, be conducive to improving radiating efficiency.
Referring to Fig. 3-Fig. 6, in dust panel formula heat-pipe radiating apparatus, the air inlets of the vent passages simultaneously with interior Connect, cooled down according to different seasons using indoor or outdoors air with outdoor.Specifically, the cooling of rack 14 is passed through Air uses room air, transition season to enter rack 14 after then being dehumidified using the relatively low air filtration of outdoor temperature in summer, And take the radiating of rack 14 out of computer room.
Referring to Fig. 3-Fig. 6, in dust panel formula heat-pipe radiating apparatus, the exhaust outlet of the vent passages passes through exhaust duct Road is connected to outside computer room.Directly air draft is discharged to outside computer room by independent exhaust duct so when temperature of outgoing air is higher Portion, it is to avoid too high temperature of air in computer room.
Referring to Fig. 3-Fig. 6, in dust panel formula heat-pipe radiating apparatus, the heat-conductive thermo tube 10 is flat hot pipe, and this is flat The horizontal segment 10-1 and vertical section 10-2 of flat heat pipe respectively by way of welding with upper horizontal baffle 15 and interior vertical partition plate 17 Link together.There is flat hot pipe broad surface to be contacted with horizontal baffle and interior vertical partition plate 17, so as to improve scattered The thermal efficiency, improves the overall utilization efficiency of heat energy of system, at the same the structure of flat hot pipe be also adapted to it is narrow flat in rack 14 Space.
A kind of operation principle of the overhead type heat-exchanger rig of rack 14 of present embodiment is:
After electronic equipment in rack 14 works long hours, rack 14 is inner to have many heats;By being arranged at rack 14 Hot-air inside rack 14 is introduced the finned liquid cold heat exchanger in top by the top blower fan 3 at top by the bottom orifice plate of rack 14 4, the finned liquid cold heat exchanger 4 in top takes away hot-air heat, the air themperature passed through is reduced, so as to reduce the machine of being discharged into Heat inside room.
It is above-mentioned that but embodiments of the present invention are not limited by the above for the present invention preferably embodiment, its He it is any without departing from Spirit Essence and the change made under principle of the present invention, modification, replacement, combine, simplification, should be The substitute mode of effect, is included within protection scope of the present invention.

Claims (10)

1. a kind of rack overhead type heat-exchanger rig, it is characterised in that including being arranged at the top lower clapboard of enclosure top, on top Dividing plate, the finned liquid cold heat exchanger in top and several top blower fans, wherein, on the top lower clapboard and top upper spacer It is equipped with air vent;The finned liquid cold heat exchanger in top and top blower fan be arranged at top lower clapboard and top upper spacer it Between, wherein, the finned liquid cold heat exchanger in top is arranged on the lower clapboard of top, and the top blower fan is arranged at the finned liquid in top The top of cold heat exchanger.
2. rack overhead type heat-exchanger rig according to claim 1, it is characterised in that the cold heat exchange of the finned liquid in top Device is made up of heat exchange coil, fin, pipeline, flow regulator, water pump and cooling tower.
3. rack overhead type heat-exchanger rig according to claim 1, it is characterised in that the top blower fan is multiple, and It is divided into row to be arranged between the top of the finned liquid cold heat exchanger in top and top upper spacer.
4. rack overhead type heat-exchanger rig according to claim 1, it is characterised in that also including being arranged in the middle part of rack Dust panel formula heat-pipe radiating apparatus, the dust panel formula heat-pipe radiating apparatus includes rack baffle assembly, finned liquid is cold changes Hot device, L-shaped heat-conductive thermo tube and dorsal part blower fan;Wherein, the rack baffle assembly include upper horizontal baffle, lower level every Plate, interior vertical partition plate and outer vertical partition plate, the upper horizontal baffle, lower horizontal baffle, interior vertical partition plate and outer vertical partition plate On be equipped with air vent;The upper horizontal baffle and lower horizontal baffle are arranged in the middle of interior of equipment cabinet, and upper horizontal baffle is with The installing space for being used for installing heat-conductive thermo tube and finned liquid cold heat exchanger is provided between horizontal baffle;The interior vertical partition plate and Outer vertical partition plate is arranged on the dorsal part of rack;The horizontal segment of the heat-conductive thermo tube be arranged in installing space and with upper horizontal baffle Below fit;Below the horizontal segment of the heat-conductive thermo tube with above lower horizontal baffle between be provided with horizontal positioned fin Formula liquid cold heat exchanger;The vertical section of the heat-conductive thermo tube is fitted with the interior vertical partition plate;The vertical section of the heat-conductive thermo tube Outside is provided with the finned liquid cold heat exchanger being disposed vertically in close contact therewith;The cold heat exchange of the finned liquid being disposed vertically Space between the outside of device and outer vertical partition plate forms vertical vent passages;The dorsal part blower fan is arranged on vent passages It is interior.
5. rack overhead type heat-exchanger rig according to claim 4, it is characterised in that the upper horizontal baffle and interior vertical Dividing plate end be connected with each other, the lower horizontal baffle and outer vertical partition plate end be connected with each other, the upper horizontal baffle and Linked together between lower horizontal baffle by first end connecting plate, the interior vertical partition plate and outer vertical partition plate pass through second End connecting plate links together;Intermediate vertical dividing plate is additionally provided with the outside of the finned liquid cold heat exchanger being disposed vertically, The dorsal part blower fan is arranged between intermediate vertical dividing plate and outer vertical partition plate.
6. rack overhead type heat-exchanger rig according to claim 4, it is characterised in that in dust panel formula heat pipe heat radiation dress In putting, provided with the supporting guide being made up of angle steel in the rack, the lower horizontal baffle is supported on supporting guide.
7. rack overhead type heat-exchanger rig according to claim 4, it is characterised in that in dust panel formula heat pipe heat radiation dress In putting, dorsal part blower fan in the vertical direction is divided into two rows, and often row includes multiple dorsal part blower fans arranged in the horizontal direction;In addition, Top blower fan is provided with the upper end of interior vertical partition plate and outer vertical partition plate.
8. rack overhead type heat-exchanger rig according to claim 4, it is characterised in that in dust panel formula heat pipe heat radiation dress In putting, the air inlet of the vent passages is connected with indoor and outdoors simultaneously.
9. rack overhead type heat-exchanger rig according to claim 4, it is characterised in that in dust panel formula heat pipe heat radiation dress In putting, the exhaust outlet of the vent passages is connected to outside computer room by exhaust duct.
10. rack overhead type heat-exchanger rig according to claim 4, it is characterised in that in dust panel formula heat pipe heat radiation In device, the heat-conductive thermo tube is flat hot pipe, the horizontal segment and vertical section of the flat hot pipe respectively by way of welding with Upper horizontal baffle and interior vertical partition plate link together.
CN201710319788.6A 2017-05-08 2017-05-08 A kind of rack overhead type heat-exchanger rig Pending CN107027273A (en)

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CN201710319788.6A CN107027273A (en) 2017-05-08 2017-05-08 A kind of rack overhead type heat-exchanger rig

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Application Number Priority Date Filing Date Title
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